National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Greenville (KGNR)

Lat: 45.46°NLon: 69.55°WElev: 1394ft.

27°F

-3°C

Humidity 37%
Wind Speed NW 13 G 28 mph
Barometer 30.13 in (1022.7 mb)
Dewpoint 4°F (-16°C)
Visibility NA
Wind Chill16°F (-9°C)
Last update 25 Mar 9:56 am EDT
Extended Forecast for

Greenville ME

  • Today

    Today: Sunny, with a high near 31. Northwest wind 13 to 17 mph, with gusts as high as 30 mph.

    High: 31 °F

    Sunny

  • Tonight

    Tonight: Snow likely, mainly after 2am. Mostly cloudy, with a low around 21. Calm wind becoming southeast 5 to 7 mph after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Mostly Cloudy
    then Snow
    Likely

  • Thursday

    Thursday: Snow likely before 11am, then rain and snow likely between 11am and noon, then rain likely after noon. Mostly cloudy, with a high near 44. South wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 44 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Thursday Night

    Thursday Night: Rain likely before 4am, then a chance of rain and snow. Mostly cloudy, with a low around 24. South wind 8 to 10 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Friday

    Friday: Mostly sunny, with a high near 27. Blustery, with a northwest wind 18 to 20 mph, with gusts as high as 33 mph.

    High: 27 °F

    Mostly Sunny
    and Blustery

  • Friday Night

    Friday Night: Partly cloudy, with a low around 2. Northwest wind 9 to 13 mph, with gusts as high as 23 mph.

    Low: 2 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 20. Northwest wind 7 to 9 mph.

    High: 20 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 8.

    Low: 8 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 30.

    High: 30 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 31. Northwest wind 13 to 17 mph, with gusts as high as 30 mph.
Tonight
Snow likely, mainly after 2am. Mostly cloudy, with a low around 21. Calm wind becoming southeast 5 to 7 mph after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
Snow likely before 11am, then rain and snow likely between 11am and noon, then rain likely after noon. Mostly cloudy, with a high near 44. South wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday Night
Rain likely before 4am, then a chance of rain and snow. Mostly cloudy, with a low around 24. South wind 8 to 10 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Friday
Mostly sunny, with a high near 27. Blustery, with a northwest wind 18 to 20 mph, with gusts as high as 33 mph.
Friday Night
Partly cloudy, with a low around 2. Northwest wind 9 to 13 mph, with gusts as high as 23 mph.
Saturday
Mostly sunny, with a high near 20. Northwest wind 7 to 9 mph.
Saturday Night
Partly cloudy, with a low around 8.
Sunday
Partly sunny, with a high near 30.
Sunday Night
Partly cloudy, with a low around 16.
Monday
A slight chance of snow. Partly sunny, with a high near 40. Chance of precipitation is 20%.
Monday Night
A slight chance of rain and snow. Partly cloudy, with a low around 24. Chance of precipitation is 20%.
Tuesday
A slight chance of snow. Mostly sunny, with a high near 37. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
Greenville ME
 45.47°N 69.58°W (Elev. 1178 ft)
Last Update:
8:23 am EDT Mar 25, 2026
Forecast Valid:
10am EDT Mar 25, 2026-6pm EDT Mar 31, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation